Home / 91,213,782.90-136,820,674.35-23,056,474.65

Finding the Fourth Proportional to 91,213,782.90, 136,820,674.35 and 23,056,474.65

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Solution

The fourth proportional to 91,213,782.90, 136,820,674.35 and 23,056,474.65 is: 34,584,711.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,213,782.90 : 136,820,674.35 = 23,056,474.65 : x
  2. Step 2: Convert to fraction form
    91,213,782.90/136,820,674.35 = 23,056,474.65/x
  3. Step 3: Cross multiply
    91,213,782.90x = 136,820,674.35 × 23,056,474.65
  4. Step 4: Simplify right side
    91,213,782.90x = 3,154,602,409,746,680
  5. Step 5: Solve for x
    x = 3,154,602,409,746,680/91,213,782.90
  6. Step 6: Final answer
    x = 34,584,711.98

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.